|
HS Code |
330021 |
| Cas Number | 59-49-4 |
| Molecular Formula | C7H5NO2 |
| Molecular Weight | 135.12 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 122-126 °C |
| Boiling Point | 334.5 °C at 760 mmHg |
| Solubility In Water | Slightly soluble |
| Density | 1.286 g/cm³ |
| Purity | Typically ≥98% |
| Iupac Name | 1,3-benzoxazol-2(3H)-one |
As an accredited 2-Benzoxazolinone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 2-Benzoxazolinone is packaged in a 100g amber glass bottle with a secure screw cap, labeled with hazard warnings and specifications. |
| Shipping | 2-Benzoxazolinone should be shipped in tightly sealed containers, protected from light and moisture. It must be labeled according to relevant regulations, handled as a potentially hazardous chemical, and transported in compliance with local, national, and international guidelines. Use appropriate cushioning and secondary containment to prevent leaks or contamination during shipping. |
| Storage | 2-Benzoxazolinone should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Recommended storage temperature is at room temperature or below, ensuring the container is clearly labeled to prevent accidental misuse or exposure. |
Applications of 2-Benzoxazolinone in Industrial ManufacturingWe supply 2-Benzoxazolinone to sector manufacturers who require tight input material quality, compliance documentation, and integrated production support for high-value downstream chemical processes. Below, we detail the primary industrial applications of this specialty intermediate, including compliance standards, typical formulation ratios, integration within downstream manufacturing, and the main finished product categories observed across global B2B production lines. 1. Heterocyclic Intermediate for Pharmaceutical API Synthesis2-Benzoxazolinone serves as a pivotal building block in the synthesis of several pharmaceutical actives, especially antispasmodic and anti-inflammatory agents based on benzoxazole or related core structures. Our product is widely adopted in reaction routes where strict control of input traceability and impurity profiles is mandatory to comply with international drug regulations. Sourcing directly from our facility enables pharmaceutical manufacturers to meet documentation, batch consistency, and analytical needs during the development and scale-up of finished dosage forms. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Precursor in Agrochemical SynthesisIn the agrochemical industry, 2-Benzoxazolinone functions as a key ring-structure precursor for the production of certain herbicides and plant growth regulators containing fused benzoxazole or benzothiazole motifs. Agrochemical manufacturers rely on well-documented analytical profiles and REACH-registered batches to guarantee compliance throughout the product life cycle, from pre-registration through finished pesticide formulation and marketing. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Component for Specialty Textile Auxiliary SynthesisManufacturers in the technical textiles and performance finishing sectors utilize 2-Benzoxazolinone for the synthesis of advanced crosslinking agents and reactive dyes where exceptional fabric affinity and chemical resistance are required. Compliance with international textile auxiliary standards is essential to ensure safety and stability during downstream processing and end-use in textile finishing lines, dyed yarn, or specialty fiber treatments. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Base Material for Polymer Additives and UV AbsorbersProducers of specialty plastics and polymer additive blends use our 2-Benzoxazolinone for crafting benzoxazole-based UV stabilizers and high-performance polymer modification agents. These types of additives require strict input material traceability and analytical support to meet both safety and non-migration standards applicable in critical end-use applications, such as automotive coatings, performance films, and packaging composites. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Few specialty molecules bring the same satisfaction as 2-Benzoxazolinone, and after years making this heterocycle in our reactors, our team has learned all its quirks, its strengths, and what it really means for downstream users. True, the shorthand for this compound—sometimes just BOA—can seem terse, but behind it stands a bit of history, precise production know-how, and a steady role in modern chemistry. We turn out 2-Benzoxazolinone with high consistency, batch after batch. Chemists working with it in research or production settings get access to a robust building block, as familiar to some as the glassware on their benches.
Our 2-Benzoxazolinone stands as C7H5NO2, which means the benzoxazolinone scaffold gets assembled using phenolic and amino precursors, ring-closed by a method that minimizes impurities. Each finished lot comes off the line within a narrow melting point range. This predictability is key when customers depend on purity or the right physical characteristics for their own downstream transformations. From the operator’s perspective, it’s about more than chasing numbers on a certificate; it's about being able to trust the feel of the material, how it dissolves, and how it responds when integrated into a process that might scale hundreds of kilograms over a multi-week campaign.
The mainstay role of 2-Benzoxazolinone as a chemical intermediate doesn’t mean its uses are simple or uniform. Over the years, we’ve talked with formulators at dye plants, pesticide formulators, and some advanced materials labs tackling specialty polymers. 2-Benzoxazolinone allows for ring-opening, N-alkylation, and conversion to other heterocycles, delivering a lot of versatility in structure-activity studies or in the search for the next new molecule. Its compatibility with a variety of reagents makes it an attractive option for process chemists looking to streamline synthetic routes.
Pharmaceutical discovery teams also value this building block, using it as a core in early phase exploratory synthesis or in more targeted programs. The balance sits in providing a product robust enough for scale-up, while not introducing cost or complexity that would derail projects. Agricultural labs have different requirements, focusing heavily on traceability of potential contaminants and the lot-to-lot consistency that eases validation. Out in the field, polymer scientists have their own expectations, looking for a compound that won’t stall their chain growth or introduce side-products that become a pain to isolate later. Our in-house teams spend plenty of time talking with each industry to get a clear picture of which subtle batch differences matter most—tracking everything from residual solvents to crystalline habit. That feedback often comes straight from production line supervisors and QA chemists working side-by-side with the material year after year.
Any producer can print a specification. Actual repeatability, though, comes from obsessing over how the chemistry unfolds in real reactors. 2-Benzoxazolinone likes very specific conditions for cyclization. Push those too far, and color formation becomes a headache. Let the intermediate dry in uncontrolled air, and surface moisture drives up hydrolysis, shifting appearance, and potentially impacting performance. Over our years refining this process, we have learned where to introduce inert gas blanketing, what pump materials allow the best clean-up, and which filtrations hold the line on moisture and fine particulate. Waste streams offer their own lessons about how the upstream choices play out further down, and we run frequent checks for carryover of trace amines and unwanted phenolic degradation byproducts.
Powder flow, not just purity, tells us a lot about a batch’s downstream handling. If the product cakes or forms clumps in drums, that means a slower charge into reactors later—or worse, uneven dosing for automated feeders. Adjusting granulation parameters, even tweaking crystal size distribution (CSD), can lead to smoother handling in a host of customer applications. QC colleagues on our packaging floors catch these issues before the material heads out the door, and their observations often prompt subtle process modifications upstream. The cost in fine-tuning pays off when our customer base can process a full shipment without stoppages, bridging the lab-to-plant scale-up gap.
We know lab analysts love a clean HPLC, but users in the plant need to see predictability above all. Our own use of high-purity, precursor-grade feedstocks sets the stage for every drum of 2-Benzoxazolinone leaving the site. From the minute raw material audits to end-of-line batch release, purity metrics stand as the clearest performance guarantee. Every downstream conversion relies on minimal side products. Even subtle impurities can throw off isolation yields, unmask as unexpected signals in spectra, or produce stubborn coloration in solution.
We target residual solvent levels below recognized regulatory thresholds and offer supporting analytical data for veterinary or agrochemical routes. Still, not every process requires the same chromatographic baseline. Where our customers want material above 99.5% purity on a dried basis, we provide it, and where their process tolerates lower levels without risk, we are straightforward about what is available. This clarity avoids costly batch rework or long waits for custom purifications that slow innovation timelines. Open communication beats silent assumption every time.
Plenty of molecules occupy the space of cyclic carbamates and heterocycles. Some stand as drop-in alternatives—benzoxazinones, benzoxazoles, or industrially, the simpler isocyanates and carbamates. In reality, 2-Benzoxazolinone carves out its niche by offering that easy point of functionalization on the ring. Materials like benzoxazole miss the same pattern of reactivity, while others, including N-methylated variants, bring both different safety protocols and price brackets.
Where downstream chemists need ortho-positioned reactivity adjacent to the carbamate, there’s no quick substitute. Compare this to isatins or simpler lactams—they offer different downstream routes but rarely the same flexibility in aromatic substitution. That’s not a trivial distinction for anyone optimizing lead-generation campaigns or iterative synthesis. We maintain a clear view on what sets our material apart: it springs from a foundation allowing both electrophilic and nucleophilic modifications without demanding the extensive protective group choreography that slows development. This difference can trim weeks from a project timeline.
Discussions in the chemical trade often circle back to green chemistry and sustainable practice. Manufacturing 2-Benzoxazolinone at production scales obliges us to assess water usage, solvent recycling, and waste neutralization—steps that go well beyond compliance. By installing solvent recovery loops and secondary containment upgrades, we have trimmed our annual incineration output, keeping spent acid streams away from landfill. Improvements here are not theoretical. They emerge from daily attention to energy metering and batch analytics that guide infrastructure investment. Bulk tank fill points, raw material transfers, and waste collection all tempt shortcut-taking, but staff buy-in, practical training, and regular safety audits ensure that nothing is left to chance.
We stay early in communication with regulatory agencies and customer QA teams. If there’s regulatory tightening—say, a new impurity limit or a shift in permitted solvents—we bring our process engineers together with the compliance staff to update protocols. A little adaptability up front saves far more expensive retrofits later, and in the rare circumstances where production targets conflict with environmental priorities, our management sides with safety and compliance.
Making fine chemicals for daily global use is a responsibility. At our plant, traceability starts with barcode-labeled raw materials tracked through every transfer and reactor charge. Automated systems record times, volumes, temperatures, and operator sign-offs. These records live in secure archives, shared with customer auditors and third-party verifiers on request. Not every competitor chooses such open-door transparency, but seasoned chemists know that true supply chain confidence requires open records at every stage.
We have had customers call during late-night emergencies looking for batch records, impurity profiles, or shipping details. Being able to send supporting documentation right away keeps those partnerships going long after purchase orders clear. Our approach has reduced dispute times with shippers, and eased entry for regulated product submissions in pharmaceuticals and agrochemicals.
Customers reach out after running our 2-Benzoxazolinone through routes ranging from classic nucleophilic aromatic substitution to more modern palladium-catalyzed cross-couplings. One polymer manufacturer found better chain uniformity by using higher purity lots, while a medicinal chemistry group reported sharper NMR peaks with our latest batches. Not all feedback is positive, and that’s invaluable—when a university lab flagged unexpected color in a project targeting dye intermediates, our technical support team worked through sample crosschecks and traced the cause back to a modified filtration step. Small findings like these steer continual improvement, raising the bar for every following shipment.
Feedback isn’t always about just the chemistry. We get cues about packaging—calls for smaller drum sizes, more secure tamper-evident seals, and lot numbering systems that arc over multiple fiscal years. As a result, operations now pack 2-Benzoxazolinone in sealed, moisture-resistant drums, each batch with clear lot-specific documentation. For field users, easier drum handling translated into lower workplace dust and fewer lost hours to material transfer mishaps.
Industrial and academic project leads juggling tight timelines choose 2-Benzoxazolinone for very practical reasons. Synthesis cycles move fast, and losing days to an unpredictable reagent derails trial results. By pulling together production teams and QA staff in daily meetings, not just monthly reviews, we ensure any deviation gets flagged early, before scale-up starts. Adjustments are immediate. No drawn-out process meetings or endless quality investigations. Plant chemists and engineers stand ready to recalibrate, knowing small upstream tweaks pay big in downstream saved hours.
Sharing detailed process notes—temperature ramp rates, time ranges, and hold-times—lets customers adapt our material with minimal troubleshooting. Documenting not only the synthesis reaction but also handling steps and storage guidelines, we empower researchers to switch between small-scale explorations and bulk runs with minimal friction. This partnership model removes the traditional wall between producer and consumer, enabling faster knowledge transfer.
Over the past decade, some sectors have grown more sensitive to supply interruptions. Multiple customers request dual-sourcing or advanced shipment planning. By maintaining both multiple reaction lines and inventory buffer stocks, our team helps insulate users from market volatility and port slowdowns. On rare occasions raw material markets tighten unexpectedly, we alert contract partners early—with honest timelines, so project managers can plan alternate routes.
In cases where local regulations shift, or a downline customer changes their approval status, open dialogue ensures a smooth transition. This stability means formulators—especially in regulated industries—do not face last-minute surprises or scramble for emergency substitutions that risk non-compliance or documentation gaps.
As new material science fields open, 2-Benzoxazolinone finds niches that nobody could have predicted during its early adoption. Teams developing specialty composites have discovered that even minor modifications in the core scaffold can yield significant changes in thermal stability. Research groups synthesizing advanced organic semiconductors now turn to benzoxazolinone as a skeleton for tuning electronic properties. Because the material adapts well to catalytic and photoinitiated reactions, more users experiment with ring transformations on our batches, pushing the compound into spaces ranging from bioactive molecule synthesis to specialty sensors.
We stay attentive each time a partner shares emerging data, or requests larger R&D support runs with tighter purity or customized particle sizes. Cross-sector conversations between agricultural innovators and pharmaceutical chemists bring unexpected insights—what works to modulate surface reactivity for one pipeline may allow a leap in selectivity for another. Shared process notes, not glossy brochures, drive progress and trust in these early-stage collaborations.
We have watched many products pass through our plants, but few bridge so many scientific niches as 2-Benzoxazolinone. This compound’s long and varied history feeds daily improvements on our line. Chemists in process development, QC teams, shift supervisors and customer technical specialists blend their expertise in every batch we release. Each time we load finished product for dispatch, a chain of experience infuses the material. Making quality 2-Benzoxazolinone means respecting both the chemistry and the people who work with it. Transparency, adaptability, and technical rigor define our approach, setting a standard as firm as the molecule’s own stability. Our daily choices keep customers running and support discovery in laboratories worldwide, building confidence from molecule to method, project to plant.